Control Solenoid Valve Assembly Contact Gap Inspection

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Inspecting Control Solenoid Valve Assembly Contact Gap

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Control Solenoid (w/Body and TCM) Valve Assembly TIP: Inspect the contact area between the "heat sink" area of the control solenoid valve assembly and the valve body. There should be no visible gap. If a gap exists, loosen all 18 bolts and retighten in the required sequence.